<%@ page import="java.util.Map" %>
<%@ page import="java.util.HashMap" %><%--
  Created by IntelliJ IDEA.
  User: 86182
  Date: 2020/10/29
  Time: 8:47
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
        <%
            Map<String,Object> map = new HashMap<String,Object>();
            map.put("a.a.a","aaaValue");
            map.put("b.b.b","bbbValue");
            map.put("c.c.c","cccValue");
            request.setAttribute("map",map);
        %>
        ${ map["a.a.a"] }<br>
</body>
</html>
